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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM
  • Model Number: D-81
  • Dimension: 143*73*28mm
  • Weight: 392g
  • Capacity: 15001-20000(mAh)
  • Outport: 5V 1A/2.1A
  • Input: 5V/2A
  • Socket Type: Micro USB
  • Color: Black, Brown, Orange, Silver, White, Customers' Requirement
  • USB Port: 2 Ports
  • Battery Type: Polymer
  • Features: Big capacity small size
  • Product name: Portable Power Bank
  • Feature: High Capacity
  • Battery type: Polymer Battery
  • Certification: CE/FCC/RoHS/MSDS/UN38.3
  • Support devices: Smart Phones/ipod/ipad/mp3/mp4/bluetooth
  • Type: Travel
  • Case: Rubber Oil
  • Other: Built-in cable

Packaging & Delivery

Packaging Details Window giftbox:180*90*25mm
Ctn:45*30*24cm/80pcs per ctn/ 35kg per ctn
Delivery Time 7-15days

20000mAh power bank Private model 2017 new product portable power bank


 Contact Info:

Contact person: Sucre

Skype: Sucre_z

Mobile/Wechat/Whatsapp: +86 18919619811


 Model No. D-81
 Capacity 20000mAh
 Net Weight 392g
 Input 5V/2A
 OutputUSB 1 /DC 5V/2.1A,   USB 2 DC 5V/2.1A 
 Certificate CE/FCC/RoHS
 Warranty 12 months
 Payment  terms 30% TT in advance,  70% balance before shipment
 Delivery time 3~12 working days after we get the full payment
 shippmentSmall order: By Express, DHL/UPS/Fedex/EMS etc
Large order: By sea/air or as your requests

Why you choose this power bank?

1.Big capacity-20000mAh can meet almost all of the digital devices charging.It can charge your iphone7 about 10 times!!!

2.Small size,28mm thickness,you can take it together with your phone by one hand.Very easy to take.

3.Rubber Oil surface,high-end appearence,also comfortable toch feeling.

4.4pcs blue LED indicators show the power capacity level(There is an ON/OFF button to press)

5.Built in one micro-usb charging & discharging cable,no need any other extra cable when you outside,very convenience.

6.This built in cable can take it out from power bank,charge your phone or charge your power bank,this cable enough!

7.You want other colors for middle part?Of course no problem!

What are you waiting for?Welcome to OEM!




Transaction History of the Supplier

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Transaction Details

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China (Mainland)
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Supplier Assessments:
9 Transactions 250,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
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